Building a Simple Word Cloud

A simple word cloud service, data can be retrieved from pasted text, URLs or files.  A number of useful features for quick generation.  Their blog provides some good usage examples.

Visualizing Unstructured Data

Good overview of the topic.  Examples like 'word clouds' are typical.  And semantic nets that we used to represent the interaction between terms.   Concept maps can also be loaded with information based on semantic extracts of text databases.  Remember, too, that unstructured is more than just text.  It can,for example,  include images and audio data.  Also, unstructured data includes tags and related structured data.  Or geographic tags.  So it is usually semi-structured when it is finally leveraged.